(b) An adiabatic nozzle takes in steam at 20 ms', 6 bar absolute, and 350 °C. The exit steam is at 3 bar absolute at 275
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- B An Adiabatic Nozzle Takes In Steam At 20 Ms 6 Bar Absolute And 350 C The Exit Steam Is At 3 Bar Absolute At 275 1 (32.99 KiB) Viewed 27 times
(b) An adiabatic nozzle takes in steam at 20 ms', 6 bar absolute, and 350 °C. The exit steam is at 3 bar absolute at 275 °C. What is the exit velocity of the steam? (6 marks) (c) Consider an ideal gas which has y= 1.5 and R=0.3 kJkg 'K'. (i) Calculate the gas's specific heat capacities at constant pressure (cp) and at constant volume (c). (4 marks) (ii) The gas enters a simple gas turbine with a thermal efficiency of 60%. Calculate the compression ratio of the gas turbine. (3 marks)